d/dt | = |
= ρ |
|1 + 2| | = 2 A sin(θ/2) |
⇒
F
|
= 2 A (p + ρ w2) sin(θ/2) |
F | = ρ |
= ρ A w2 |
p1 - p2 | = ρ/2 (w2y2 - w1y2) |
= ρ/2 (w2y - w1y) (w2y + w1y) |
Rx | = t b (p1 - p2) |
= - ρ b y t (w1y - w2y) | |
= - ρ b y Γ |
Ry | = ρ x t b (w1y - w2y) |
= ρ b x Γ |
· | = Rx x + Ry y |
= - ρ b Γ x y + ρ b Γ x y | |
= 0 |